Workers on a steel beam

868 × 691

Worker carrying steel beam

1200 × 960

Bridge under construction

2200 × 1721

Man on high beam over forest

1600 × 900

Stone Cairns on Mountain

2560 × 1600

Soviet space shuttle carrier

2880 × 1800

mountain lake in rocky basin

1920 × 1080

Snow-covered Mountain Range — White, Dramatic

1200 × 750

Aerial view of snow-capped mountains

1200 × 900

Snow-covered Mountain Peaks — White, Serene

1200 × 900

Bridge under construction

1700 × 1366

Workers on a large industrial structure

2000 × 2503

Workers on steel beams

1200 × 789

Skyscraper under construction

3000 × 3835

Model at construction site

1200 × 900

Steel Pier Boardwalk Scene

4000 × 3125

Street construction in a Russian town

1872 × 1335

Street construction in early 20th century

2500 × 1963

Construction at Grand Central Station

3000 × 2410

Skyscraper under construction

2304 × 3072